© 2005 SANDVIK TAMROCK CORP.
Page 50 - MAINTENANCE
Troubleshooting
S 83 STD
4.2 THE HAMMER OPERATES IRREGULARLY BUT THE BLOW HAS
FULL POWER
NOT ENOUGH FEED FORCE FROM EXCAVATOR
Refer to the correct working methods. See “Daily operation” on page 20.
RELIEF VALVE IN HYDRAULIC CIRCUIT OPENS AT A LOW PRESSURE. HAMMER OPERATING
PRESSURE IS NOT REACHED
Check the installation. Check the relief valve operation. Adjust the relief valve in
hydraulic circuit. Measure the high pressure in the hammer inlet line.
FAILURE IN HAMMER VALVE OPERATION
The hammer must be serviced in an authorized Rammer service shop.
4.3 THE HAMMER OPERATES IRREGULARLY AND BLOW HAS NO
POWER
THE WORKING METHOD IS NOT CORRECT
Refer to the correct working methods. See “Daily operation” on page 20.
RELIEF VALVE IN HYDRAULIC CIRCUIT OPENS AT A LOW PRESSURE. HAMMER OPERATING
PRESSURE IS NOT REACHED
Check the installation. Check the relief valve operation. Adjust the relief valve in
hydraulic circuit. Measure the high pressure in the hammer inlet line. Contact your
local dealer for more information.
PRESSURE CONTROL VALVE SETTING IS INCORRECT
The hammer must be serviced in an authorized Rammer service shop.
PRESSURE LOSS IN PRESSURE ACCUMULATOR
The hammer must be serviced in an authorized Rammer service shop.
FAILURE IN HAMMER VALVE OPERATION
The hammer must be serviced in an authorized Rammer service shop.
4.4 IMPACT RATE SLOWS DOWN
OIL HAS OVERHEATED (OVER +80 °C/+176 °F)
Check for a fault in the oil cooling system or an internal leak in the hammer. Check
the hydraulic circuit of the carrier. Check the relief valve operation in the carrier.
Check the line size. Assemble an extra oil cooler.
HYDRAULIC OIL VISCOSITY TOO LOW
Check hydraulic oil. See “Requirements for hydraulic oil” on page 34.
Содержание S 83 STD
Страница 1: ...3 05 OPERATION AND MAINTENANCE OMS83SENG 305 HYDRAULIC HAMMER RAMMER S 83 STD ...
Страница 3: ...OPERATION Page 3 2005 SANDVIK TAMROCK CORP S 83 STD OPERATION ...
Страница 30: ... 2005 SANDVIK TAMROCK CORP Page 30 OPERATION Operation S 83 STD ...
Страница 31: ...LUBRICATION Page 31 2005 SANDVIK TAMROCK CORP S 83 STD LUBRICATION ...
Страница 39: ...MAINTENANCE Page 39 2005 SANDVIK TAMROCK CORP S 83 STD MAINTENANCE ...
Страница 53: ...SPECIFICATIONS Page 53 2005 SANDVIK TAMROCK CORP S 83 STD SPECIFICATIONS ...
Страница 55: ...SPECIFICATIONS Page 55 2005 SANDVIK TAMROCK CORP Hammer specifications S 83 STD 1 2 MAIN DIMENSIONS ...
Страница 57: ...Page 57 2005 SANDVIK TAMROCK CORP ...